Marine Forecast
Issued 03:00 AM EDT 01 July 2025
Today Tonight and Wednesday.
Strong wind warning in effect.
Wind light increasing to southwest 15 to 25 knots this morning
then diminishing to southwesterly 10 to 15 early this evening. Wind increasing
to westerly 15 to 20 Wednesday morning then diminishing to southwest 10 to 15
Wednesday evening.
Showers ending this evening. Risk of thunderstorms this
afternoon and this evening.
Winds
Issued 03:00 AM EDT 01 July 2025
Today Tonight and Wednesday.
Strong wind warning in effect.
Wind light increasing to southwest 15 to 25 knots this morning
then diminishing to southwesterly 10 to 15 early this evening. Wind increasing
to westerly 15 to 20 Wednesday morning then diminishing to southwest 10 to 15
Wednesday evening.
Weather & Visibility
Issued 03:00 AM EDT 01 July 2025
Today Tonight and Wednesday.
Showers ending this evening. Risk of thunderstorms this
afternoon and this evening.
There is no ice forecast issued for this area.
Warnings (In effect)
Montréal to Trois-Rivières
Issued 03:00 AM EDT 01 July 2025'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.
Technical Marine Synopsis
Issued 3:00 AM EDT 1 July 2025 Today Tonight and Wednesday At 3:00 a.m. EDT today low 996 mb located northeast of James Bay.
By 8:00 p.m. EDT Wednesday low 988 mb located over Labrador Sea.
At 3:00 a.m. EDT today trough located on a line northeast-southwest
over western Quebec.
By 8:00 p.m. EDT Wednesday departing trough located on a line
northeast-southwest over the Quebec Lower North Shore.